Revision of the lanternfly genus Limois Stål, 1863 (Hemiptera: Fulgoromorpha: Fulgoridae) with description of a new species from China Author Wang, Wen-Qian CFE5623D-3347-44E5-83CD-4CC7AD0F0775&94433D49-8271-4B1A-8F8F-D4F790C6094E Key Laboratory of Plant Protection Resources and Pest Management of the Ministry of Education, Entomological Museum, Northwest A & F University, Yangling, Shaanxi 712100, China. & Key Laboratory of Plant Protection Resources and Pest Management of the Ministry of Education, Entomological Museum, Northwest A & F University, Yangling, Shaanxi 712100, China. 1710567915@qq.com&358240081@qq.com Author Constant, Jérôme 6E6072A1-9415-4C8D-8E60-2504444DB290 Royal Belgian Institute of Natural Sciences, O. D. Phylogeny and Taxonomy, Entomology, Vautier Street 29, B- 1000 Brussels, Belgium. jerome_constant@hotmail.com Author Qin, Dao-Zheng 72814FDB-6F9B-4A56-B2F4-2DB95D631784 Key Laboratory of Plant Protection Resources and Pest Management of the Ministry of Education, Entomological Museum, Northwest A & F University, Yangling, Shaanxi 712100, China. qindaozh0426@aliyun.com text European Journal of Taxonomy 2020 2020-10-07 720 35 61 journal article 9758 10.5852/ejt.2020.720.1113 7ee3e454-eff3-4ff8-8118-6ee8759e8957 4071715 36EEBC1B-2355-43D9-B844-F321DD1E7D24 Limois sordida sp. nov. urn:lsid:zoobank.org:act: 4B5CE928-5341-4712-9B98-3F5DF7AA7F37 Figs 6–7 , 15 A–D Diagnosis (1) Frons with 3 longitudinal carinae ( Fig. 6E ); (2) tegmina with along irregular stripe, sinuately extending to anal angle ( Fig. 6 A–C); (3) gonostyli almost equilateral in lateral view; (4) hindwings pale yellow in basal ⅖, medially without fascia ( Fig. 6 A–B). Etymology The specific epithet alludes to the sordid color of the clypeus. Type material Holotype CHINA • Ƌ; Shanxi , Ningwu , Mt. Luyashan ; 25 Oct. 2011 ; Ai-ping Dong leg.; NWAFU. Paratypes CHINA • 4 ƋƋ, 2 ♀♀ ; same data as holotype; NWAFU 2 ♀♀ ; Beijing , Mt. Baihuashan , Huang Tuo village ; 9 Sep. 1960 ; Fa-sheng Li leg.; CAU 1 Ƌ; Beijing , Mt. Baihuashan , Huang Tuo village ; 7 Sep. 1960 ; Ji-kun Yang leg.; CAU 1 Ƌ; Beijing , Mt. Baihuashan ; 5 Sep. 1961 ; Fa-sheng Li leg.; CAU 1 Ƌ; Hebei , Mt. Xiaowutaishan ; 3 Aug. 2011 ; Jian Yao leg.; IZCAS IOZ(E)2058877 1 Ƌ; Hebei , Mt. Xiaowutaishan ; 4 Aug. 2011 ; Jian Yao leg.; IZCAS IOZ(E)2058878 1 ♀ ; Hebei , Mt. Xiaowutaishan ; 3 Aug. 2011 ; Jian Yao leg.; IZCAS IOZ(E)2058876 . Description MEASUREMENTS. Body length: 10.6–11.4 mm ; Ƌ 9.2–10.2 mm . Wingspan: 35.7–36.5 mm ; Ƌ 31.5– 32.7 mm . HEAD. Including eyes distinctly narrower than pronotum (about 1: 1.7) ( Fig. 6D ). Vertex quadrangular, about 2 times as broad as an eye, lateral and posterior margins carinate, median carina obscure; cephalic process flattened, not reaching posterior margin of vertex ( Fig. 6D, F ). Frons medially with 3 longitudinal carinae, the median carina tinier, all not reaching fronto-clypeal suture; clypeus sordid, narrower and shorter than frons, labium elongate, reaching the end of abdomen, median carina on clypeus ( Fig. 6E ). THORAX. Thorax macular covered with numerous dark spots, pronotum about 1.6 times as long as vertex in dorsal view, with one longitudinal broken band on each side of median carina, black ( Fig. 6D ); mesonotum with 3 pairs of dark patches along anterior margin and one dark triangular patch on each lateral area ( Fig. 6D ). Fig. 6. Limois sordida sp. nov. , Shanxi, Ningwu, Mt. Luyashan, Ai-ping Dong leg., NWAFU, adult male. A . Dorsal view. B . Ventral view. C . Left lateral view. D . Head and thorax, dorsal view. E . Face. F . Head and thorax, left lateral view (showing reflexed protuberance of the vertex). TEGMINA. Brownish yellow on basal ⅖ and costal area, with narrow irregular stripe from costal area, extending to anal angle; remaining area of tegmina hyaline with some dark markings, veins ochre brown, about 2.7 times as long as maximum broad ( Fig. 6 A–C). HINDWINGS. Pale yellow on basal ⅖, with 4–5 black spots arranged in one oblique row, apical ⅗ of hindwings hyaline with a brown band along suture margin ( Fig. 6 A–B). LEG. Brown with black rings and stripes. Metatibiae with 5–8 lateral and 6–7 apical spines. ABDOMEN. Tergites black, posterior margin ochre yellow on each segment ( Fig. 6A ). MALE GENITALIA. Pygofer in profile with ventral margin straight, laterocaudal margin slightly convex ( Figs 7A , 15A ). Anal tube moderate, in lateral aspect reaching level of end of genital plates, ventral margin slightly concave in basal ¾, apical margin truncate, intersecting with dorsal margin at obtuse angle, epiproct right-angled apically, paraproct slender in dorsal view ( Figs 7 A–B, 15A). Gonostyli subtriangular in lateral view, rounded apically, apical margin straight in middle, in ventral view plates connected in basal ⅕ ( Figs 7A, C , 15 A–B). Aedeagus reduced, membranous endosoma with a dorsal pair of lobes surrounding a ventral pair of lobes and the sclerotized endosomal processes; the endosomal processes sclerotized over entire length, about 4.0 times as long as sheath, apical ½ exposed and terminally inflated ( Fig. 7 C–E, 15C–D). Connective rod-like. Tectiductus large, in lateral view subrectangular, in dorsal view broad, apically rounded and distinctly concave medially ( Figs 7 C–E, 15A). Fig. 7. Limois sordida sp. nov. , Shanxi, Ningwu, Mt. Luyashan, Ai-ping Dong leg., NWAFU, male genitalia. A . Left lateral view. B . Anal tube, dorsal view. C . Aedeagus and gonostylus. D . Aedeagus, dorsal view. E . Aedeagus, ventral view. Scale bars = 0.5 mm. Distribution China ( Shanxi ; Hebei , Beijing ). Remarks Limois sordida sp. nov. is similar to L. bifasciatus , L. emelianovi and L. kikuchii , but differs from L. bifasciatus by the frons having three longitudinal carinae ( Fig. 6E ) (with two longitudinal carina in L. bifasciatus ); from L. emelianovi and L. kikuchii it differs by the irregular stripe on tegmina long, sinuately extending to anal angle ( Fig. 6 A–C) (irregular stripe short and straight, not extending to anal angle in L. emelianovi and L. kikuchii ). Furthermore, it differs from L. kikuchii by the gonostyli being almost equilateral in lateral view ( Figs 7A , 15 A–B) (elongate in L. kikuchii ); from L. emelianovi it differs from the basal ⅖ of hindwings pale yellow in both sexes, medially without fascia ( Fig. 6 A–B) (base of hindwings yellow in male but red in female and medially with a blackish brown fascia in L. emelianovi ).